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1 <!DOCTYPE html> | |
2 <script src="resources/text-based-repaint.js"></script> | |
3 <script> | |
4 function repaintTest() { | |
5 document.getElementById('fixed').style.backgroundColor = 'green'; | |
6 } | |
7 onload = function() { | |
8 document.getElementById('transformed').scrollTop = 50; | |
9 runRepaintAndPixelTest(); | |
10 } | |
11 </script> | |
12 <style> | |
13 #transformed { | |
14 position: absolute; | |
15 top: 50px; | |
16 left: 100px; | |
17 transform: translateX(0); | |
18 overflow: scroll; | |
19 width: 300px; | |
20 height: 300px; | |
21 } | |
22 #fixed { | |
23 position: fixed; | |
24 top: 150px; | |
25 left: 100px; | |
26 width: 100px; | |
27 height: 100px; | |
28 background-color: red; | |
29 } | |
30 #relative { | |
31 position: relative; | |
32 top: 50px; | |
33 left: 50px; | |
34 } | |
35 /* to make the transformed container scrollable */ | |
36 #content { | |
37 width: 1000px; | |
38 height: 1000px; | |
39 } | |
40 </style> | |
41 Tests invalidation of a fixed-position descendant of a transformed scrolled elem
ent. | |
42 Passes if there is a green box at the center of the scrollable area. | |
43 <div id="transformed"> | |
44 <div id="relative"> | |
45 <div id="fixed"></div> | |
46 <div id="content"></div> | |
47 </div> | |
48 </div> | |
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